WASHINGTON, D.C. - A tribunal for the International Centre for Settlement of Investment Disputes (ICSID) on May 13 released an order in a dispute over the purchase of bonds between various investors and the Argentine Republic, granting the investors leave to file a letter in relation to alleged breaches of a confidentiality order (Abaclat and others v. The Argentine Republic, No. ARB/07/05, ICSID).